December weather forecastMarliens, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Marliens, France, with an average temperature fluctuating between 1.3°C (34.3°F) and 6.1°C (43°F).

Temperature

Marliens in December undergoes a slight reduction in the average high-temperature, shifting from November's chilly 9.5°C (49.1°F) to a still frosty 6.1°C (43°F). Marliens maintains an average of approximately a wintry 1.3°C (34.3°F) during December nights, with only a minimal decrease from the daytime temperature.

Humidity

The most humid month is December, with an average relative humidity of 88%.

Rainfall

In Marliens, in December, it is raining for 13.3 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, there are 171.3 rainfall days, and 551mm (21.69") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 3.4 days. Throughout December, 25mm (0.98") of snow is accumulated. In Marliens, during the entire year, snow falls for 14.8 days and aggregates up to 100mm (3.94") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 08:05 and sunset at 16:51. On the last day of December, sunrise is at 08:25 and sunset at 16:59 CET.

Sunshine

December has the least sunshine of the year, with an average of 4.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

In Marliens, 6.1°C (43°F) is the average high-temperature and 1.3°C (34.3°F) is the average low-temperature during December.

The most humid month is December, with an average relative humidity of 88%.

In December, the average relative humidity is 88%.

In Marliens, in December, it is raining for 13.3 days, with typically 53mm (2.09") of accumulated precipitation.

In Marliens, in December, during 3.4 snowfall days, 25mm (0.98") of snow is typically accumulated.

December has the shortest days of the year, with an average of 8h and 36min of daylight.

The average day length in December is 8h and 34min.

In December, on the first day of the month, sunrise is at 08:05 and sunset at 16:51. On the last day of the month, sunrise is at 08:25 and sunset at 16:59 CET.

The month with the least sunshine is December, with an average of 4.2h of sunshine.

The average sunshine duration in December is 4.2h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Marliens, France

  • Average high temperature in December: 6.1°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in December: 1.3°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Marliens, France

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in December
Marliens, France

  • Average wind speed in December: 13.4km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Marliens, France

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Marliens, France

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in December
Marliens, France

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (10.6 days).

Average snowfall in December
Marliens, France

  • Average snowfall in December: 25mm

The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Marliens, France

  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Marliens, France

  • Average daylight in December: 8h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in December
Marliens, France

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in December
Marliens, France

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Marliens, France

  • Average cloud cover in December: 57

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Marliens, France

  • Average visibility in December: 8km

The months with the highest visibility are February, March, April, June, July, August and September (9km).
The months with the lowest visibility are January, May, October, November and December (8km).